| Identification | Back Directory | [Name]
9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate | [CAS]
4735-65-3 | [Synonyms]
Betamethasone Impurity 20
21-Acetoxy-9α-Bromo-11β,17α-dihydroxy-16β-methyl-pregna-1.4-dien-3.20-dion
9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate
9-Bromo-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 21-Acetate
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,17-dihydroxy-16-methyl-, (11β,16β)- (9CI) | [Molecular Formula]
C24H31BrO6 | [MOL File]
4735-65-3.mol | [Molecular Weight]
495.41 |
| Chemical Properties | Back Directory | [Melting point ]
140-142 °C (decomp)(Solv: acetone (67-64-1); ethyl ether (60-29-7)) | [Boiling point ]
619.1±55.0 °C(Predicted) | [density ]
1.44±0.1 g/cm3(Predicted) | [pka]
12.12±0.70(Predicted) |
| Hazard Information | Back Directory | [Uses]
9-Bromo-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 21-Acetate is an intermediate used in the preparation of 9α-bromo-11β-hydroxy-substituted steroids and 6-hydroxycorticosteroids. |
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